Home / 14,444.06-19,932.55-8,070.77

Finding the Fourth Proportional to 14,444.06, 19,932.55 and 8,070.77

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Solution

The fourth proportional to 14,444.06, 19,932.55 and 8,070.77 is: 11,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444.06 : 19,932.55 = 8,070.77 : x
  2. Step 2: Convert to fraction form
    14,444.06/19,932.55 = 8,070.77/x
  3. Step 3: Cross multiply
    14,444.06x = 19,932.55 × 8,070.77
  4. Step 4: Simplify right side
    14,444.06x = 160,871,026.56
  5. Step 5: Solve for x
    x = 160,871,026.56/14,444.06
  6. Step 6: Final answer
    x = 11,137.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.